/**
 * THE SOUND GARDEN — Bioluminescent Botanical 3D Studio Stylesheet
 */

:root {
  --bg-deep: #030711;
  --glass-bg: rgba(7, 15, 30, 0.78);
  --glass-border: rgba(56, 189, 248, 0.22);
  --glass-highlight: rgba(0, 245, 212, 0.14);
  --accent-cyan: #00f5d4;
  --accent-blue: #38bdf8;
  --accent-magenta: #d946ef;
  --accent-amber: #fbbf24;
  --accent-emerald: #4ade80;
  --accent-rose: #f43f5e;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Cascadia Code', Consolas, monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 13px;
}

/* =========================================================================
   3D VIEWPORT & FLOATING 3D NODE LABELS
   ========================================================================= */
#viewport-3d {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
}

#labels-3d {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
}

.node-3d-label {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(5, 12, 24, 0.82);
  border: 1px solid var(--node-color, var(--accent-cyan));
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6), 0 0 10px rgba(0, 245, 212, 0.2);
  color: var(--text-main);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  pointer-events: auto;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  white-space: nowrap;
  backdrop-filter: blur(6px);
}

.node-3d-label:hover {
  background: rgba(12, 26, 48, 0.95);
  box-shadow: 0 0 16px var(--node-color, var(--accent-cyan));
}

.node-3d-label.selected {
  background: rgba(15, 32, 58, 0.96);
  border-width: 1.5px;
  box-shadow: 0 0 20px var(--node-color, var(--accent-cyan));
}

.node-3d-label.master-label {
  --node-color: #00f5d4;
  border-color: rgba(0, 245, 212, 0.65);
  font-size: 10.5px;
  color: var(--accent-cyan);
}

.label-meter {
  width: 26px;
  height: 5px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 3px;
  overflow: hidden;
}

.label-meter-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--node-color, var(--accent-cyan));
  transition: width 0.05s linear;
}

/* =========================================================================
   WELCOME OVERLAY MODAL
   ========================================================================= */
.welcome-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: radial-gradient(circle at center, rgba(6, 18, 38, 0.78), rgba(2, 6, 14, 0.94));
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.welcome-overlay.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.welcome-card {
  max-width: 580px;
  width: 92%;
  padding: 32px 36px;
  border-radius: 20px;
  background: rgba(9, 19, 38, 0.9);
  border: 1px solid rgba(0, 245, 212, 0.35);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.8), 0 0 45px rgba(0, 245, 212, 0.15);
  text-align: center;
}

.welcome-eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 99px;
  background: rgba(0, 245, 212, 0.12);
  border: 1px solid rgba(0, 245, 212, 0.35);
  color: var(--accent-cyan);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.welcome-title {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 0%, #00f5d4 55%, #d946ef 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}

.welcome-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.55;
  margin-bottom: 22px;
}

.welcome-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  text-align: left;
  margin-bottom: 24px;
}

.welcome-feat {
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(15, 28, 52, 0.65);
  border: 1px solid rgba(56, 189, 248, 0.16);
  font-size: 12px;
  color: #cbd5e1;
}

.welcome-feat strong {
  display: block;
  color: var(--accent-cyan);
  margin-bottom: 2px;
}

.btn-enter {
  padding: 13px 32px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #00f5d4 0%, #0ea5e9 55%, #d946ef 100%);
  color: #020617;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
  cursor: pointer;
  box-shadow: 0 0 28px rgba(0, 245, 212, 0.45);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-enter:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 38px rgba(0, 245, 212, 0.75);
}

/* =========================================================================
   TOP STUDIO TRANSPORT & CONSERVATORY BAR
   ========================================================================= */
.top-studio-bar {
  position: fixed;
  top: 10px;
  left: 12px;
  right: 12px;
  height: 52px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 16px;
  border-radius: 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-orb {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #00f5d4, #0284c7 60%, #7209b7);
  box-shadow: 0 0 14px rgba(0, 245, 212, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.brand-title {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, #ffffff, #00f5d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-sub {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.transport-controls, .garden-selectors, .camera-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.studio-btn {
  padding: 7px 13px;
  border-radius: 8px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(15, 28, 52, 0.78);
  color: var(--text-main);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.studio-btn:hover {
  border-color: var(--accent-cyan);
  background: rgba(20, 42, 74, 0.92);
}

.studio-btn.primary-play {
  border-color: rgba(0, 245, 212, 0.5);
  background: rgba(0, 245, 212, 0.15);
  color: var(--accent-cyan);
}

.studio-btn.primary-play.playing {
  background: var(--accent-cyan);
  color: #020617;
  box-shadow: 0 0 16px rgba(0, 245, 212, 0.5);
}

.studio-btn.active {
  border-color: var(--accent-magenta);
  background: rgba(217, 70, 239, 0.22);
  color: #f5d0fe;
  box-shadow: 0 0 14px rgba(217, 70, 239, 0.35);
}

.studio-btn.recording {
  border-color: var(--accent-rose);
  background: var(--accent-rose);
  color: #fff;
  animation: pulseRec 1.1s infinite alternate;
}

@keyframes pulseRec {
  from { box-shadow: 0 0 6px rgba(244, 63, 94, 0.4); }
  to { box-shadow: 0 0 20px rgba(244, 63, 94, 0.95); }
}

.studio-select {
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(10, 20, 38, 0.9);
  color: var(--text-main);
  font-size: 11.5px;
  font-weight: 500;
  outline: none;
  cursor: pointer;
}

.studio-select:focus {
  border-color: var(--accent-cyan);
}

.compact-slider-group {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(10, 20, 38, 0.7);
  border: 1px solid rgba(56, 189, 248, 0.18);
  font-size: 11px;
}

.compact-slider-group input[type="range"] {
  width: 68px;
  accent-color: var(--accent-cyan);
  cursor: pointer;
}

#bpm-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--accent-cyan);
  min-width: 54px;
}

/* Status Toast Banner below Top Bar */
.status-banner {
  position: fixed;
  top: 68px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9;
  padding: 5px 16px;
  border-radius: 999px;
  background: rgba(6, 16, 32, 0.82);
  border: 1px solid rgba(0, 245, 212, 0.28);
  color: #bae6fd;
  font-size: 11.5px;
  pointer-events: none;
  backdrop-filter: blur(8px);
  white-space: nowrap;
}

/* =========================================================================
   LEFT PANEL: BOTANICAL SPAWNER & ACTIVE SIGNAL GRAPH
   ========================================================================= */
.left-dock {
  position: fixed;
  top: 72px;
  left: 12px;
  bottom: 196px;
  width: 256px;
  z-index: 8;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  overflow-y: auto;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.dock-section-title {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-cyan);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.spawner-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 6px;
}

.spawner-card {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 7px 9px;
  border-radius: 9px;
  background: rgba(13, 25, 48, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 3px solid var(--card-color, var(--accent-cyan));
  color: var(--text-main);
  text-align: left;
  cursor: pointer;
  transition: all 0.15s ease;
}

.spawner-card:hover {
  background: rgba(20, 38, 70, 0.95);
  border-color: var(--card-color, var(--accent-cyan));
  transform: translateX(2px);
}

.spawner-icon {
  font-size: 16px;
}

.spawner-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.spawner-name {
  font-size: 12px;
  font-weight: 600;
}

.spawner-sub {
  font-size: 9.5px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.spawner-plus {
  font-size: 10px;
  font-weight: 700;
  color: var(--card-color, var(--accent-cyan));
  padding: 2px 6px;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.05);
}

.active-nodes-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  overflow-y: auto;
}

.active-node-row {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(10, 20, 38, 0.65);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.14s ease;
}

.active-node-row:hover {
  background: rgba(18, 34, 62, 0.85);
}

.active-node-row.selected {
  background: rgba(20, 40, 74, 0.95);
  border-color: var(--node-color, var(--accent-cyan));
  box-shadow: inset 0 0 10px rgba(0, 245, 212, 0.12);
}

.node-row-name {
  flex: 1;
  font-size: 11.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.node-row-toggle {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 9.5px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
}

.node-row-toggle.on {
  background: rgba(0, 245, 212, 0.18);
  color: var(--accent-cyan);
  border-color: rgba(0, 245, 212, 0.4);
}

.node-row-toggle.off {
  background: rgba(244, 63, 94, 0.2);
  color: #fda4af;
  border-color: rgba(244, 63, 94, 0.4);
}

/* =========================================================================
   RIGHT PANEL: BESPOKE VIRTUAL INSTRUMENT & FX PLUGIN RACK INSPECTOR
   ========================================================================= */
.right-rack-panel {
  position: fixed;
  top: 72px;
  right: 12px;
  bottom: 196px;
  width: 336px;
  z-index: 8;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  border-radius: 14px;
  background: var(--glass-bg);
  border: 1px solid var(--rack-accent, var(--glass-border));
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
  overflow-y: auto;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.rack-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

#rack-header-title {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
}

#rack-header-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.rack-badge {
  padding: 3px 8px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--rack-accent, var(--accent-cyan));
  color: var(--rack-accent, var(--accent-cyan));
  font-size: 9.5px;
  font-weight: 700;
  white-space: nowrap;
}

.rack-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.rack-spatial-bar {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: #93c5fd;
  padding: 5px 8px;
  border-radius: 6px;
  background: rgba(8, 17, 34, 0.75);
  border: 1px solid rgba(56, 189, 248, 0.16);
}

/* Custom Rotary Knobs Grid */
.rack-knobs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.knob-card, .rack-param-select-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 7px 5px;
  border-radius: 10px;
  background: rgba(10, 20, 38, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.knob-card:hover {
  border-color: rgba(0, 245, 212, 0.3);
}

.knob-svg {
  width: 48px;
  height: 48px;
  cursor: ns-resize;
}

.knob-track {
  fill: rgba(4, 10, 22, 0.9);
  stroke: rgba(255, 255, 255, 0.12);
  stroke-width: 4.5;
}

.knob-Arc {
  fill: none;
  stroke: var(--rack-accent, var(--accent-cyan));
  stroke-width: 4.5;
  stroke-linecap: round;
  transform: rotate(135deg);
  transform-origin: 32px 32px;
}

.knob-pointer {
  stroke: #ffffff;
  stroke-width: 2.5;
  stroke-linecap: round;
}

.knob-readout {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--rack-accent, var(--accent-cyan));
  margin-top: 2px;
}

.knob-label {
  font-size: 10px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1px;
}

.rack-param-select-card label {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 5px;
}

.rack-param-select-card select {
  width: 92%;
  padding: 4px;
  border-radius: 6px;
  background: #071020;
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 245, 212, 0.3);
  font-size: 10.5px;
  font-weight: 700;
}

/* Mycelial Patch Matrix Pills */
.rack-patch-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.patch-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border-radius: 99px;
  background: rgba(12, 23, 44, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
  font-size: 10.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.patch-pill:hover {
  border-color: var(--pill-color, var(--accent-cyan));
  color: #fff;
}

.patch-pill.connected {
  background: rgba(0, 245, 212, 0.14);
  border-color: var(--pill-color, var(--accent-cyan));
  color: #fff;
  box-shadow: 0 0 12px rgba(0, 245, 212, 0.2);
}

.patch-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

.patch-pill.connected .patch-dot {
  background: var(--pill-color, var(--accent-cyan));
  box-shadow: 0 0 8px var(--pill-color, var(--accent-cyan));
}

/* =========================================================================
   BOTTOM STUDIO DOCK: 16-STEP SEQUENCER + PLAYABLE KEYBOARD + ANALYZER
   ========================================================================= */
.bottom-studio-dock {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 10px;
  height: 176px;
  z-index: 8;
  display: grid;
  grid-template-columns: 1.35fr 1fr 240px;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.dock-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.dock-col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* 16-Step Sequencer Grid */
.seq-steps-grid {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  gap: 4px;
  flex: 1;
}

.seq-step-cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
  border-radius: 7px;
  padding: 3px;
  background: rgba(9, 18, 34, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: all 0.1s ease;
}

.seq-step-cell.playing {
  border-color: #ffffff;
  box-shadow: 0 0 12px rgba(255, 255, 255, 0.55);
  transform: translateY(-2px);
}

.seq-step-pad {
  flex: 1;
  border-radius: 5px;
  border: none;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  font-size: 9.5px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.seq-step-cell.active .seq-step-pad {
  background: var(--step-color, var(--accent-cyan));
  color: #020617;
  box-shadow: 0 0 10px var(--step-color, var(--accent-cyan));
}

.seq-step-degree {
  height: 20px;
  border-radius: 4px;
  border: none;
  background: rgba(15, 28, 52, 0.9);
  color: #93c5fd;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  cursor: pointer;
}

.seq-step-degree:hover {
  background: rgba(30, 58, 95, 1);
  color: #fff;
}

/* Playable Ribbon Keyboard */
.piano-keys {
  display: flex;
  gap: 3px;
  flex: 1;
  align-items: stretch;
}

.piano-key {
  flex: 1;
  border-radius: 0 0 7px 7px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  padding-bottom: 6px;
  cursor: pointer;
  transition: transform 0.06s, background 0.1s;
}

.piano-key.white-key {
  background: linear-gradient(180deg, rgba(18, 35, 64, 0.85), rgba(30, 58, 98, 0.95));
  color: #e2e8f0;
}

.piano-key.black-key {
  background: linear-gradient(180deg, rgba(6, 12, 24, 0.95), rgba(15, 26, 48, 0.98));
  border-color: rgba(217, 70, 239, 0.35);
  color: #f0abfc;
  margin-bottom: 14px;
}

.piano-key:hover {
  border-color: var(--accent-cyan);
}

.piano-key.active {
  background: linear-gradient(180deg, var(--accent-cyan), #0284c7) !important;
  color: #020617 !important;
  transform: translateY(2px);
  box-shadow: 0 0 16px var(--accent-cyan);
}

.key-note {
  font-size: 9px;
  font-weight: 800;
  margin-bottom: 2px;
}

.key-hint {
  font-family: var(--font-mono);
  font-size: 8.5px;
  opacity: 0.65;
}

/* Master Spectrum & Oscilloscope Canvas */
#master-scope-canvas {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  background: rgba(4, 10, 22, 0.85);
  border: 1px solid rgba(0, 245, 212, 0.25);
}

/* Zen Mode (Collapse Docks for Full-Screen 3D Conservatory) */
body.hud-collapsed .left-dock {
  transform: translateX(-280px);
  opacity: 0;
  pointer-events: none;
}

body.hud-collapsed .right-rack-panel {
  transform: translateX(360px);
  opacity: 0;
  pointer-events: none;
}

body.hud-collapsed .bottom-studio-dock {
  transform: translateY(200px);
  opacity: 0;
  pointer-events: none;
}